INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '3419a710ce9f58d00b407a1815ece92997fd76352db96d70a0049fceb96caa92', 
    '+3frnOVziaV1rwIuQDkFF5RttRbxuyBDOW0r9R9PqYk=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00036

Result

int(1)